#-*- coding: utf-8 -*-

#This file is part of pyLot library.
#
# pyLot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyLot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pyLot.  If not, see <http://www.gnu.org/licenses/>.

__author__ = u'Pierre Puiseux, Guillaume Baty'
__copyright__ = u"Copyright 2011-2012 (C) andheo, Université de Pau et des Pays de l'Adour"
__credits__ = [u'Pierre Puiseux', u'Guillaume Baty']
__license__ = "GNU Lesser General Public License"

__all__ = ['repr_object', 'eval_object']

def repr_object(obj):
  hashable = True
  try :
    hash(obj)
  except TypeError :
    hashable = False
    class_name = obj.__class__.__name__
    dic = {class_name:obj.__class__}
    obj = repr(obj)
  else :
    dic = {}
  return obj, dic, hashable

def eval_object(obj, dic, flag):
  if flag is False :
    code = 'object = %s' % obj
    exec code in dic
    obj = dic['object']
  return obj

if __name__ == '__main__' :
  pass
